/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    Licensed under the Apache License, Version 2.0 (the "License");
 *  *    you may not use this file except in compliance with the License.
 *  *    You may obtain a copy of the License at
 *  *
 *  *        http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  *    Unless required by applicable law or agreed to in writing, software
 *  *    distributed under the License is distributed on an "AS IS" BASIS,
 *  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  *    See the License for the specific language governing permissions and
 *  *    limitations under the License.
 *
 */

package org.deeplearning4j.clustering.sptree;

import org.nd4j.linalg.api.ndarray.INDArray;

import java.io.Serializable;

/**
 * @author Adam Gibson
 */
public class Cell  implements Serializable {
    private int dimension;
    private INDArray corner,width;

    public Cell(int dimension) {
        this.dimension = dimension;
    }

    public double corner(int d) {
        return corner.getDouble(d);
    }

    public double width(int d) {
        return width.getDouble(d);
    }

    public void setCorner(int d,double corner) {
        this.corner.putScalar(d,corner);
    }

    public void setWidth(int d,double width) {
        this.width.putScalar(d,width);
    }

    public void setWidth(INDArray width) {
        this.width = width;
    }

    public void setCorner(INDArray corner) {
        this.corner = corner;
    }


    public boolean contains(INDArray point) {
        INDArray cornerMinusWidth = corner.sub(width);
        INDArray cornerPlusWidth = corner.add(width);
        for(int d = 0; d < dimension; d++) {
            if(cornerMinusWidth.getDouble(d) > point.getDouble(d))
                return false;
            if(cornerPlusWidth.getDouble(d) < point.getDouble(d))
                return false;
        }
        return true;

    }

    public INDArray width() {
        return width;
    }

    public INDArray corner() {
        return corner;
    }





}
